You searched for: Publisher National Atlas of the United States Remove constraint Publisher: National Atlas of the United States Subject Mines and mineral resources Remove constraint Subject: Mines and mineral resources Institution Stanford Remove constraint Institution: Stanford Place Arkansas Remove constraint Place: Arkansas Place Alaska Remove constraint Place: Alaska Place Alabama Remove constraint Place: Alabama Data type Point Remove constraint Data type: Point Year 2002 Remove constraint Year: 2002
2002. Geological Survey (U.S.) Minerals Information Team. This point shapefile includes sand and gravel operations in the United States. These data were obtained from information reported voluntarily to th... National Atlas of the United States.